提出 #50122236

---

ソースコード 拡げる

#include<bits/stdc++.h>

using namespace std;

vector<vector<int>> sml={
  {-1,0,1,2,2,1,0},
  {},
  {-1,0,0,0,1,2,0,2,1},
  {-1,0,0,0,0,0,1,2,2,1},
  {},
  {-1,0,1,1,0,2},
};

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  string rbw="RBW";
  int n;
  cin >> n;
  if(n<=5){cout << "No\n";return 0;}
  int en=(n*(n-1))/2;
  if(en%3){cout << "No\n";return 0;}

  cout << "Yes\n";
  n--;
  vector<int> cc=sml[n%6];
  while(cc.size()<n){
    cc.push_back(0);
    cc.push_back(1);
    cc.push_back(2);
    cc.push_back(2);
    cc.push_back(1);
    cc.push_back(0);
  }
  for(int i=n;i>=1;i--){
    for(int j=0;j<i;j++){
      cout << rbw[cc[i]];
    }
    cout << "\n";
  }
  return 0;
}

提出情報

コンパイルエラー

Main.cpp: In function ‘int main()’:
Main.cpp:28:18: warning: comparison of integer expressions of different signedness: ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} and ‘int’ [-Wsign-compare]
   28 |   while(cc.size()<n){
      |         ~~~~~~~~~^~

ジャッジ結果